Recent questions tagged engg-mechanics

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A two – member truss PQR is supporting a load W. The axial forces in members PQ and QR are respectively

asked Aug 27, 2017 in Engg Mechanics by chandu (215k points)

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A block of mass m rests on an inclined plane and is attached by a string to the wall as shown in the figure.

asked Aug 27, 2017 in Engg Mechanics by chandu (215k points)

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If velocity of bullet when it exits the barrel is 20m/s, its spinning speed (in rad/s) is _____________

asked Aug 27, 2017 in Engg Mechanics by chandu (215k points)

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For the truss shown in figure, the magnitude of the force (in kN) in the member SR is

asked Aug 27, 2017 in Engg Mechanics by chandu (215k points)

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The initial velocity of an object is 40 m/s. The acceleration a of the object is given by the following

asked Aug 27, 2017 in Engg Mechanics by chandu (215k points)

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A ball of mass 0.1 kg, initially at rest, is dropped from height of 1m. Ball hits the ground and bounces off the ground

asked Aug 27, 2017 in Engg Mechanics by chandu (215k points)

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The magnitude of the force in member PR and the support reaction at R are respectively

asked Aug 27, 2017 in Engg Mechanics by chandu (215k points)

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Assuming frictionless contact at the floor (B) and the wall (A), the magnitude of the force P (in newton)

asked Aug 27, 2017 in Engg Mechanics by chandu (215k points)

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A wardrobe (mass 100 kg, height 4m, width 2m, depth 1m), symmetric about the Y-Y axis, stands on a rough level floor

asked Aug 27, 2017 in Engg Mechanics by chandu (215k points)

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A uniform slender rod (8 m length and 3 kg mass) rotates in a vertical plane about a horizontal axis 1m from its end

asked Aug 27, 2017 in Engg Mechanics by chandu (215k points)

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For the truss shown in the figure, the forces F1 and F2 are 9 kN and 3kN, respectively

asked Aug 27, 2017 in Engg Mechanics by chandu (215k points)

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A four-wheel vehicle of mass 1000kg moves uniformly in a straight line with the wheels revolving at 10 rad/s.

asked Aug 27, 2017 in Engg Mechanics by chandu (215k points)

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If the velocity of the center of mass is v, the kinetic energy of the disc is

asked Aug 27, 2017 in Engg Mechanics by chandu (215k points)

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The distance travelled (in meter) by the body along the plane is ________________

asked Aug 27, 2017 in Engg Mechanics by chandu (215k points)

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A rigid link PQ of length 2 m rotates about the pinned end Q with a constant angular acceleration of 12 rad/s2

asked Aug 27, 2017 in Engg Mechanics by chandu (215k points)

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The maximum value of acceleration (in m/s2) of the truck such that the crate does not slide down is ________

asked Aug 27, 2017 in Engg Mechanics by chandu (215k points)

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The velocity (in m/s) of the block

asked Aug 27, 2017 in Engg Mechanics by chandu (215k points)

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The minimum force F (in kN) needed to move the block S is

asked Aug 27, 2017 in Engg Mechanics by chandu (215k points)

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A pin jointed uniform rigid rod of weight W and length L is supported horizontally by an external force F

asked Aug 27, 2017 in Engg Mechanics by chandu (215k points)

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All the joints are hinged

asked Aug 27, 2017 in Engg Mechanics by chandu (215k points)

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